IT982851B - Composti azoici procedimento per prepararli e loro impieg - Google Patents

Composti azoici procedimento per prepararli e loro impieg

Info

Publication number
IT982851B
IT982851B IT47757/73A IT4775773A IT982851B IT 982851 B IT982851 B IT 982851B IT 47757/73 A IT47757/73 A IT 47757/73A IT 4775773 A IT4775773 A IT 4775773A IT 982851 B IT982851 B IT 982851B
Authority
IT
Italy
Prior art keywords
preparing
azo compounds
compounds procedure
procedure
azo
Prior art date
Application number
IT47757/73A
Other languages
English (en)
Original Assignee
Sandoz Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sandoz Ag filed Critical Sandoz Ag
Application granted granted Critical
Publication of IT982851B publication Critical patent/IT982851B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/16—Naphthol-sulfonic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
IT47757/73A 1972-01-20 1973-01-18 Composti azoici procedimento per prepararli e loro impieg IT982851B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH82372A CH567548A5 (it) 1972-01-20 1972-01-20

Publications (1)

Publication Number Publication Date
IT982851B true IT982851B (it) 1974-10-21

Family

ID=4196023

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47757/73A IT982851B (it) 1972-01-20 1973-01-18 Composti azoici procedimento per prepararli e loro impieg

Country Status (9)

Country Link
US (1) US3981858A (it)
JP (1) JPS4880124A (it)
BE (1) BE794229A (it)
CH (1) CH567548A5 (it)
DE (1) DE2301926A1 (it)
ES (2) ES410757A1 (it)
FR (1) FR2168520B1 (it)
GB (1) GB1411003A (it)
IT (1) IT982851B (it)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1731643A (en) * 1926-07-29 1929-10-15 Gen Aniline Works Inc Azo dyestuffs and process of preparing them
US2155493A (en) * 1935-11-21 1939-04-25 Ici Ltd Monoazo dyestuffs
US2276174A (en) * 1938-04-02 1942-03-10 Gen Aniline & Film Corp Azo dyestuffs
US2447163A (en) * 1944-02-21 1948-08-17 Geigy Ag J R O:o'-dihydroxy azo dyestuffs and a process of making same
FR1076805A (fr) * 1952-05-09 1954-10-29 Ici Ltd Matières colorantes nouvelles
CH360741A (de) * 1957-06-21 1962-03-15 Sandoz Ag Verfahren zur Herstellung saurer Monoazofarbstoffe
US3247194A (en) * 1958-11-06 1966-04-19 Sandoz Ltd Pyrimidine dyestuffs
US3121712A (en) * 1958-11-28 1964-02-18 Ici Ltd Copper complex triazine monoazo dyestuffs
CH362774A (de) * 1960-01-22 1962-06-30 Sandoz Ag Verfahren zur Herstellung saurer Monoazofarbstoffe
US3142669A (en) * 1960-12-12 1964-07-28 Crompton & Knowles Corp Monoazo dyes
CH442567A (de) * 1962-03-17 1967-08-31 Basf Ag Verfahren zur Herstellung neuer wasserlöslicher, reaktiver Azofarbstoffe
US3282779A (en) * 1963-01-15 1966-11-01 American Cyanamid Co Compositions containing a tetracycline antibiotic and potentiating agents therefor

Also Published As

Publication number Publication date
US3981858A (en) 1976-09-21
BE794229A (fr) 1973-07-18
GB1411003A (en) 1975-10-22
JPS4880124A (it) 1973-10-26
FR2168520B1 (it) 1978-05-26
ES410757A1 (es) 1976-04-01
ES438128A1 (es) 1977-05-16
FR2168520A1 (it) 1973-08-31
DE2301926A1 (de) 1973-08-02
CH567548A5 (it) 1975-10-15

Similar Documents

Publication Publication Date Title
IT1048126B (it) Piridin composti sostituiti e procedimenti per la loro pre parazione
SE400771B (sv) Forfarande for framstellning av 3alfa-hydroxi- och 3alfa-hydroxi-19-norpregnaner
SE413246B (sv) Forfarande for framstellning av kolesteroloxidas
SE419339B (sv) Forfarande for framstellning av substituerade sulfonylacetamidocefalosporiner
NO139124C (no) Fremgangsmaate for fremstilling av estere
IT1046310B (it) Composti stilbenici procedimento per prepararli e loro impiego qualischiarenti ottici
TR17483A (tr) Isoparafin-olefin alkilendirme usulue
SE423092B (sv) Forfarande for framstellning av vissa 13-tiaprostaglandiner
FI55626B (fi) Anordning foer framstaellning av en behaollare
AR216885A1 (es) Procedimiento para preparar aminonicotinonitrilos
AR200664A1 (es) Compuestos de bis-benzoxazolilo y procedimiento para su preparacion
IT999554B (it) Procedimento per preparare diacetossibutano
RO69492A2 (ro) Procedeu pentru prepararea perclor-metil-mercaptanului
IT990078B (it) Composti azoici basici procedimento per prepararli e loro impiego quali coloranti
IT978317B (it) Monoazopigmenti e procedimento per la loro preparazione
SE402454B (sv) Forfarande for framstellning av 2-alkoxi-5-alkylsulfonyl-toluen
IT1033071B (it) Procedimento per prepare tiazolsolfenammidi
IT987125B (it) Azocoloranti basici procedimento per la loro preparazione e loro impiego
SE385513B (sv) Likstromstransformator
IT973234B (it) Bisazocoloranti idroinsolubili e procedimento per la loro pre parazione
IT982851B (it) Composti azoici procedimento per prepararli e loro impieg
IT997899B (it) Procedimento per preparare monoformil diamminomaleonitril
IT1050705B (it) Procedimento per preparare aloge nociclopropani
RO68858A (ro) Procedeu pentru obtinerea monovinilacetilenei
AR207742A1 (es) Procedimiento para preparar(3-fosfonotioureido)ureidobencenos